Respuesta :

Answer:

x = 21

Step-by-step explanation:

Multiply both sides by 16

3/4 x 16 = x - 9

2 Simplify 3/4 x 16 to 48/4

48/4 = x - 9

3 Simplify 48/4 to 12

12 = x - 9

4 Add 9 to both sides.

12 = x - 9

5 Simplify  12+9 to 21

21=x

6 Switch sides.

Answer: x=21

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